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At what point(s) on its trajectory is the acceleration zero? At the lowest point

ID: 2273662 • Letter: A

Question

At what point(s) on its trajectory is the acceleration zero? At the lowest point on its trajectory. Immediately after contact with the bat. The acceleration is never zero. At the highest point on its trajectory. Immediately before contact with the ground. At what point(s) on its trajectory is the vertical component of the velocity zero? At the lowest point on its trajectory. The vertical component of velocity is never zero. Immediately after contact with the bat. At the highest point on its trajectory. Immediately before contact with the ground. At what point(s) on its trajectory is the force on the ball zero? The force is never zero. At the lowest point on its trajectory. Immediately after contact with the bat. At the highest point on its trajectory. Immediately before contact with the ground. At what point(s) on its trajectory is the speed zero? At the highest point on its trajectory. Immediately after contact with the bat. At the lowest point on its traj

Explanation / Answer

a) the aceleration is never zero

b) At the highest point on its trajectory

c) The force is never zero

d) The speed is never zero